Java tutorial
/* * The MIT License * * Copyright 2017 Artur Czartoryski <artur at czartoryski.wroclaw.pl>. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.app.gpo.dao; import com.app.gpo.model.FieldMapping; import java.util.List; import org.hibernate.Criteria; import org.hibernate.Hibernate; import org.hibernate.Query; import org.hibernate.criterion.Restrictions; import org.springframework.stereotype.Repository; /** * * @author Artur Czartoryski <artur at czartoryski.wroclaw.pl> */ @Repository("fieldMappingDAO") public class FieldMappingDAO extends AbstractDao<Integer, FieldMapping> { public FieldMapping find(int id) { FieldMapping fieldMapping = getByKey(id); Hibernate.initialize(fieldMapping.getProductionSlot()); Hibernate.initialize(fieldMapping.getfield()); return fieldMapping; } public void save(FieldMapping fieldMapping) { persist(fieldMapping); } public void delete(int id) { Query query = getSession() .createSQLQuery("delete from fieldMapping where fieldMappingID = :fieldMappingID"); query.setString("fieldMappingID", Integer.toString(id)); query.executeUpdate(); } public void deleteByProductionSlotID(int id) { Query query = getSession() .createSQLQuery("delete from fieldMapping where productionSlotID = :productionSlotID"); query.setString("productionSlotID", Integer.toString(id)); query.executeUpdate(); } @SuppressWarnings("unchecked") public List<FieldMapping> findAll() { Criteria criteria = createEntityCriteria(); List<FieldMapping> fieldMappings = (List<FieldMapping>) criteria.list(); for (FieldMapping s : fieldMappings) { Hibernate.initialize(s.getProductionSlot()); Hibernate.initialize(s.getfield()); } return fieldMappings; } @SuppressWarnings("unchecked") public List<FieldMapping> findByProductionSlotID(int id) { Criteria criteria = createEntityCriteria(); criteria.add(Restrictions.sqlRestriction("{alias}.productionSlotID = " + id)); List<FieldMapping> fieldMappings = (List<FieldMapping>) criteria.list(); for (FieldMapping s : fieldMappings) { Hibernate.initialize(s.getProductionSlot()); Hibernate.initialize(s.getfield()); } return fieldMappings; } @SuppressWarnings("unchecked") public List<FieldMapping> findByNotProductionSlotID(int id) { Criteria criteria = createEntityCriteria(); criteria.add(Restrictions.sqlRestriction("{alias}.productionSlotID = " + id)); List<FieldMapping> fieldMappings = (List<FieldMapping>) criteria.list(); for (FieldMapping s : fieldMappings) { Hibernate.initialize(s.getProductionSlot()); Hibernate.initialize(s.getfield()); } return fieldMappings; } }